反应条件
boron trifluoride diethyl etherate 1.) chloroform, reflux, 30 min, 2.) chloroform, RT, 0.5 h; Yield given. Multistep reaction;
参考文献
Hu, Nan Xing; Aso, Yoshio; Otsubo, Tetsuo; Ogura, Fumio
Journal of Organic Chemistry, 1989 , vol. 54, # 18 p. 4391 - 4397